Clinical trials: Tomography
Anatomic Total Shoulder Arthroplasty
Comparison of Glenoid Position Using SmartBones
The investigators propose a randomized clinical trial to evaluate the accuracy of glenoid implant placement comparing four groups of patients.
- Trial name
- NCT03035318
- Testing
- DePuy Global® Anchor Peg Glenoid Instrumentation, DePuy Global® Anchor Peg Instrumentation with SmartBone™, IRI with SmartBone™
- Where
- United States
- Volunteers
- 126 people
- Sponsor
- The Cleveland Clinic
Solid Tumor
A Feasibility Study for the Use of Multispectral Optoacoustic Tomography in the Detection of Tumors
The purpose of this study is to evaluate the safety and potential of a new experimental imaging instrument called multispectral optoacoustic tomography (MSOT) to detect tumors and lymph nodes with tumors.
- Trial name
- OU-SCC-MSOT (NCT04365413)
- Testing
- MSOT Device, Temperature Measurement
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- University of Oklahoma
Alzheimer's Disease
Evaluation of PET Scan Timing Relative to AV-45 Injection Time
This study will re-read 10-minute positron emission tomography (PET) scans acquired in previous clinical studies of AV-45 at 30 and 50 minutes after injection and compare the results.
- Trial name
- NCT01565356
- Testing
- florbetapir F 18
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Avid Radiopharmaceuticals
Phenylketonuria
Fluorodeoxyglucose Positron Emission Tomography (FDG PET) Findings in Patients With Phenylketonuria Before and After KUVAN Therapy
The aim of this pilot study is to determine if there are any changes in brain glucose metabolism in the gray matter of patients with Phenylketonuria (PKU) and whether administration of Sapropterin (KUVAN) therapy can improve such…
- Trial name
- PKU (NCT00986973)
- Testing
- Sapropterin
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Children's Hospital of Philadelphia
Atherosclerosis, Coronary
Validation of a Computed Tomography (CT) Based Fractional Flow Reserve (FFR) Software Using the 320 Detector Aquilion ONE CT Scanner.
Coronary Computed Tomography Angiography (CCTA) contrast opacification gradients and FFR-CT estimation can aid in the severity estimation of significant atherosclerotic lesions.
- Trial name
- NCT03149042
- Testing
- CCTA
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- State University of New York at Buffalo
Traumatic Brain Injury (TBI), Healthy
Translocator Protein and Inflammation After Traumatic Brain Injury
Background: People with traumatic brain injury (TBI) often have inflammation in the brain. A protein called the translocator protein (TSPO) is often present with inflammation.
- Trial name
- NCT01547780
- Testing
- [11C]PBR28 and Positron Emission Tomography (PET)
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Coronary Artery Disease, Coronary Stenosis
FUnctional diagnoSIs of corONary Stenosis (FUSION)
The purpose of the FUSION study is to validate the diagnostic performance of Virtual Flow Reserve (VFR) by comparing it against a reference standard, fractional flow reserve (FFR).
- Trial name
- FUSION (NCT04356027)
- Testing
- ICA (Invasive Coronary Angiography), OCT, FFR
- Where
- 28 sites in United States
- Volunteers
- 312 people
- Sponsor
- Abbott Medical Devices
Chronic Rhinosinusitis
Point-of-Care Computed Tomography (CT) Chronic Rhinosinusitis Study
The purpose of this research study is to determine whether or not computed tomography (CT) scans performed on patients with symptoms of chronic rhinosinusitis (CRS) but without any physical signs of the disease will (1) prove to…
- Trial name
- NCT00871286
- Testing
- Pre-treatment Sinus CT Scan, Post-treatment Sinus CT Scan
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Northwestern University
Dexmedetomidine Induced Sedation
Combined Electroencephalogram, Magnetic Resonance Imaging-Positron Emission Tomography of Dexmedetomidine Induced Sleep
The investigators are doing this research study to find out how and where dexmedetomidine, a sedative anesthetic, acts in the brain.
- Trial name
- NCT01485380
- Testing
- dexmedetomidine
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Image, Body
Whole Eye Optical Coherence Tomography (OCT) to Improve Refractive Surgery and Eye Care
The overall objective is to develop the hardware systems and software algorithms necessary to make accurate measurements of the whole eye with optical coherence tomography (OCT).
- Trial name
- NCT03219567
- Testing
- Optical Coherence Tomography (OCT), Magnetic resonance imaging (MRI)
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Duke University
Acute Coronary Syndrome, Myocardial Infarction
Multicenter Study to Rule Out Myocardial Infarction by Cardiac Computed Tomography
The growing availability of cardiac computed tomography (CT)* in emergency departments (EDs) across the U.S. expands the opportunities for its clinical application, but also heightens the need to define its appropriate use in the…
- Conditions
- Acute Coronary Syndrome, Myocardial Infarction, Unstable Angina Pectoris
- Trial name
- ROMICAT-II (NCT01084239)
- Testing
- Cardiac Computed Tomography
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- Massachusetts General Hospital
Lung Cancer
Radiofrequency Ablation and External-Beam Radiation Therapy in Treating Patients With Stage I Non-Small Cell Lung Cancer That Cannot Be Removed by Surgery
RATIONALE: Radiofrequency ablation uses a high-frequency electric current to kill tumor cells. External-beam radiation therapy uses high-energy x-rays to kill tumor cells.
- Trial name
- NCT00499447
- Testing
- radiofrequency ablation, radiation therapy
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Wake Forest University Health Sciences
Prostatic Neoplasms, Prostate Cancer
Study of Diagnostic Performance of [18F]CTT1057 for PSMA-positive Tumors Detection
The purpose of this study was to evaluate the diagnostic performance of [18F]CTT1057 as a PET imaging agent for detection and localization of PSMA positive tumors using histopathology as Standard of Truth (SoT).
- Trial name
- GuideView (NCT04838626)
- Testing
- [18F]CTT1057
- Where
- 16 sites in United States, France and 3 more
- Volunteers
- 195 people
- Sponsor
- Novartis Pharmaceuticals
Down Syndrome, Amyloid Beta-protein
Phase II Study of Florbetaben (BAY94-9172) PET Imaging for Detection/Exclusion of Cerebral β-amyloid.
To determine the sensitivity of the visual assessment of BAY94-9172 PET images in detecting cerebral β-amyloid in individuals with Down Syndrome (DS) and specificity in individuals without DS.
- Trial name
- NCT00928304
- Testing
- Florbetaben (BAY94-9172)
- Where
- 2 sites in United States
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Lantheus Biosciences Ltd.
Alzheimer's Disease
A Non-drug Methods Study in Participants With Alzheimer's Disease
This study will investigate the volume, function and composition of the brain using magnetic resonance imaging (MRI) and positron emission tomography (PET) scanning technology in participants with memory complaints or early signs…
- Trial name
- NCT01459016
- Testing
- PET scan using florbetapir, MRI Scan
- Where
- 16 sites in France
- Volunteers
- 56 people
- Sponsor
- Eli Lilly and Company
Alzheimer Disease
Peripheral Benzodiazepine Receptors (PBR28) Brain PET Imaging With Lipopolysaccharide Challenge for the Study of Microglia Function in Alzheimer's Disease
To examine the differences in the capacity to activate microglia in patients with Alzheimer's Disease (AD) compared to age-comparable cognitively normal subjects and younger healthy controls.
- Trial name
- NCT04057807
- Testing
- LPS
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Yale University
Invasive Lobular Breast Carcinoma
[18F]Fluoroestradiol-PET/CT Imaging of Invasive Lobular Carcinoma
FES PET/CT imaging for invasive lobular cancer
- Trial name
- NCT04252859
- Testing
- [18F]Fluoroestradiol (FES) PET/CT
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- University of Utah
Mild Cognitive Impairment
Beta-Amyloid Imaging With [18F]NAV4694 PET in Predicting Progression to AD in Subjects MCI
To investigate whether [18F]NAV4694 positron emission tomography (PET) scan findings have the ability to distinguish subjects with mild cognitive impairment (MCI) who progress to Alzheimer's disease (AD) from those who do not.
- Trial name
- NAV4-04 (NCT01812213)
- Testing
- [18F]NAV4694
- Where
- 11 sites in United States
- Volunteers
- 76 people
- Sponsor
- Navidea Biopharmaceuticals
Coronary Artery Disease
Myocardial Blood Flow by PET and N-13 Ammonia During Regadenoson vs Adenosine Stress
Blockage of the heart arteries (coronary artery disease) can lead to angina (chest pain), heart attacks, heart failure, and/or death.
- Trial name
- NCT01370265
- Testing
- Regadenoson, Adenosine, N-13 ammonia
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Eye Injury Trauma
Evaluation of Retinal Microvascular Change That May Develop in After Open Globe Injury
The aim of this study is to evaluate posterior segment changes in the non-traumatic eye after open globe injury.
- Trial name
- NCT05771467
- Testing
- Comprehensive Ophthalmologic Examination
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Akdeniz University